- Lockheed Martin (Huntsville, AL)
- …compressors, electrical controls, evaporative condensers, pumps, fans, and heating equipment\. Charges air\-conditioning systems with refrigerant; checks and ... tests for leaks; sets and adjusts controls and regulators; fabricates, assembles, and installs ductwork; overhauls equipment\. May service, modify, and maintain centralized HVAC computer systems and make program corrections\. May be required to install and… more